K
Kristiina Rajamäki
Researcher at University of Helsinki
Publications - 20
Citations - 923
Kristiina Rajamäki is an academic researcher from University of Helsinki. The author has contributed to research in topics: Inflammasome & Proinflammatory cytokine. The author has an hindex of 10, co-authored 20 publications receiving 647 citations.
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Journal ArticleDOI
Extracellular acidosis is a novel danger signal alerting innate immunity via the NLRP3 inflammasome
Kristiina Rajamäki,Tommy Nordström,Katariina Nurmi,Karl E.O. Åkerman,Petri T. Kovanen,Katariina Öörni,Kari K. Eklund +6 more
TL;DR: The data suggest that acidic environment represents a novel endogenous danger signal alerting the innate immunity, and may contribute to inflammation in acidosis-associated pathologies such as atherosclerosis and post-ischemic inflammatory responses.
Journal ArticleDOI
Serum Amyloid A Activates the NLRP3 Inflammasome via P2X7 Receptor and a Cathepsin B-Sensitive Pathway
Katri Niemi,Laura Teirilä,Jani Lappalainen,Kristiina Rajamäki,Marc Baumann,Katariina Öörni,Henrik Wolff,Petri T. Kovanen,Sampsa Matikainen,Kari K. Eklund +9 more
TL;DR: SAA can induce the expression of pro–IL-1β and activation of the NLRP3 inflammasome via P2X7 receptor and a cathepsin B-sensitive pathway and may promote the production of IL-1 β in tissues during systemic inflammation.
Journal ArticleDOI
Impact of constitutional TET2 haploinsufficiency on molecular and clinical phenotype in humans.
Eevi Kaasinen,Outi Kuismin,Outi Kuismin,Kristiina Rajamäki,Heikki Ristolainen,Mervi Aavikko,Johanna Kondelin,Silva Saarinen,Davide G. Berta,Riku Katainen,Elina A. M. Hirvonen,Auli Karhu,Aurora Taira,Tomas Tanskanen,Amjad Alkodsi,Minna Taipale,Ekaterina Morgunova,Kaarle Franssila,Rainer Lehtonen,Markus J. Mäkinen,Kristiina Aittomäki,Aarno Palotie,Aarno Palotie,Aarno Palotie,Mitja I. Kurki,Olli Pietilainen,Morgane Hilpert,Elmo Saarentaus,Jaakko Niinimäki,Jaakko Niinimäki,Juhani Junttila,Kari Kaikkonen,Pia Vahteristo,Radek C. Skoda,Mikko Seppänen,Kari K. Eklund,Jussi Taipale,Jussi Taipale,Outi Kilpivaara,Lauri A. Aaltonen,Lauri A. Aaltonen +40 more
TL;DR: Findings provide insight into the interplay between epigenetic modulators and transcription factor activity in hematological neoplasia, but do not confirm the putative role of TET2 in atherosclerosis.
Journal ArticleDOI
p38δ MAPK: A Novel Regulator of NLRP3 Inflammasome Activation With Increased Expression in Coronary Atherogenesis.
Kristiina Rajamäki,Mikko I. Mäyränpää,Ana Risco,Jarno Tuimala,Katariina Nurmi,Ana Cuenda,Kari K. Eklund,Katariina Öörni,Petri T. Kovanen +8 more
TL;DR: The p38&dgr; mitogen-activated protein kinase was identified as a novel regulator of NLRP3 inflammasome activation in primary human macrophages, and thus, represents a potential target for modulation of atherosclerotic inflammation.
Journal ArticleDOI
Genetic and Epigenetic Characteristics of Inflammatory Bowel Disease–Associated Colorectal Cancer
Kristiina Rajamäki,Aurora Taira,Riku Katainen,Niko Välimäki,Anna Kuosmanen,Roosa Maria Plaketti,Toni T. Seppälä,Toni T. Seppälä,Toni T. Seppälä,Maarit Ahtiainen,Erkki Ville Wirta,Emilia Vartiainen,Päivi Sulo,Janne J. Ravantti,Suvi Lehtipuro,Kirsi J. Granberg,Matti Nykter,Tomas Tanskanen,Ari Ristimäki,Selja Koskensalo,Laura Renkonen-Sinisalo,Anna Lepistö,Jan Böhm,Jussi Taipale,Jukka-Pekka Mecklin,Mervi Aavikko,Kimmo Palin,Lauri A. Aaltonen +27 more
TL;DR: In this article, the authors comprehensively characterize IBD-associated tumorigenesis integrating multiple high-throughput approaches, and compare the results with in-house data sets from sCRCs.